<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>
  <script>
    while (true) {
      let love = prompt("你爱我吗？(Do you love me?)");
      if (love === "爱") {
        break;
      }
    }
  </script>
</body>

</html>